This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
The Quarterly journal of the Geological Society of London . fitton's section at atherfield the specimens have not exactly been ascertained but is supposed to be about ten or twelve have myself seen but few of these in situ but have no reason to doubt the statement of my collector who pointed out their places At the top of the